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US Patent: 617,082
Calipers
Patentee:
James H. Culver (exact or similar names) - San Francisco, CA

USPTO Classifications:
33/558.01

Tool Categories:
layout tools : calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. B. House
H. F. Ascheck
Lee D. Craig
George H. Strong
Patent Dates:
Applied: Sep. 28, 1897
Granted: Jan. 03, 1899

Patent Pictures:
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